학술논문

A node-based available bandwidth evaluation in IEEE 802.11 ad hoc networks
Document Type
Conference
Source
11th International Conference on Parallel and Distributed Systems (ICPADS'05) Parallel and Distributed Systems Parallel and Distributed Systems, 2005. Proceedings. 11th International Conference on. 2:68-72 2005
Subject
Computing and Processing
Communication, Networking and Broadcast Technologies
Bandwidth
Intelligent networks
Ad hoc networks
Peer to peer computing
Quality of service
Performance evaluation
Base stations
Routing protocols
Throughput
Monitoring
Language
ISSN
1521-9097
Abstract
We propose a new technique to estimate the available bandwidth of wireless nodes and by extension of one-hop links in IEEE 802.11-based ad hoc networks. Our technique exploits the fact that a node can estimate the channel occupancy by monitoring its environment. It provides a non-intrusive estimation meaning that it doesn’t generate additional traffic to perform the evaluation. We show by simulations that our technique provides an accurate estimation of available bandwidth on wireless links in mobile ad hoc environment.